Raritan River - New Brunswick Weather Forecast

    • 54
    • 71

    Rain Showers Likely

    • 51
    • 64

    Rain Showers Likely

    • 51
    • 66

    Chance Rain Showers

    • 50
    • 65

    Chance Rain Showers

    • 52
    • 65

    Chance Rain Showers

    • 53
    • 67

    Chance Rain Showers

Today 21 Sep Middlesex

Partly sunny. Highs in the lower 70s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 21 Sep Middlesex

Cloudy. A chance of Showers after midnight. Lows in the mid 50s. Northeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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Raritan River - New Brunswick Temperature Statistics

September Temperature

Linden Airport (13 miles)

  • Lowest 15 September, 2026

    57.2 °F

  • Average September

    73.9 °F

  • Highest 3 September, 2026

    87.8 °F

Climate (2021–2026)

Linden Airport (13 miles)

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  • Average Low 2021–2026

    48 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    63.9 °F
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